1 /* 2 * Copyright (c) 2016 Etnaviv Project 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sub license, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the 12 * next paragraph) shall be included in all copies or substantial portions 13 * of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21 * DEALINGS IN THE SOFTWARE. 22 * 23 * Authors: 24 * Rob Clark <robclark (at) freedesktop.org> 25 * Christian Gmeiner <christian.gmeiner (at) gmail.com> 26 */ 27 28 #ifndef H_ETNAVIV_QUERY 29 #define H_ETNAVIV_QUERY 30 31 #include "pipe/p_context.h" 32 33 struct etna_context; 34 struct etna_query; 35 36 struct etna_query_funcs { 37 void (*destroy_query)(struct etna_context *ctx, struct etna_query *q); 38 boolean (*begin_query)(struct etna_context *ctx, struct etna_query *q); 39 void (*end_query)(struct etna_context *ctx, struct etna_query *q); 40 boolean (*get_query_result)(struct etna_context *ctx, struct etna_query *q, 41 boolean wait, union pipe_query_result *result); 42 }; 43 44 struct etna_query { 45 const struct etna_query_funcs *funcs; 46 bool active; 47 int type; 48 }; 49 50 static inline struct etna_query * 51 etna_query(struct pipe_query *pq) 52 { 53 return (struct etna_query *)pq; 54 } 55 56 #define ETNA_QUERY_DRAW_CALLS (PIPE_QUERY_DRIVER_SPECIFIC + 0) 57 58 void 59 etna_query_screen_init(struct pipe_screen *pscreen); 60 61 void 62 etna_query_context_init(struct pipe_context *pctx); 63 64 #endif 65